These Optimist One Design racing foils from Optiparts are built according to the latest class rules and are used in many IODA World and Continental Championships. The class rules standardize the size, shape, epoxy, foam, and fiberglass used for Optimist rudders and daggerboards. Both are made to the maximum allowed thickness, ensuring the highest possible stiffness within regulations. The daggerboards come with finely finished teak wood battens, offering top-level performance and reliability for serious racers.